2.1" x 3" Magnetic Fridge Magnets Photo Frames Holder for FujiFilm Instax Mini 90/ 50S/ 25/ 8/ 7S Camera Film Magnetic photo frame is the perfect way to display your favorite photos Sticks to any metal surface. Use on fridge, school lockers, file cabinets etc Made of high quality and durable acrylic(front) and magnetic(back) An insert such as logo, picture, photo or artwork up to 5.5 x 7.7 cm can be put in the fridge magnet frame. Just cut your desired insert to the correct size, put it in the front base and snap in the back cover to give a finished product Photo size required for the frame(cm): 5.5 x 7.7